Search

Thuan D. Dang

Examiner (ID: 12079, Phone: (571)272-1445 , Office: P/1772 )

Most Active Art Unit
1772
Art Unit(s)
1797, 1772, 1106, 1771, 1764
Total Applications
2723
Issued Applications
2191
Pending Applications
169
Abandoned Applications
382

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6055986 [patent_doc_number] => 20110112346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-12 [patent_title] => 'PROCESS FOR PRODUCING ADAMANTANE' [patent_app_type] => utility [patent_app_number] => 12/736653 [patent_app_country] => US [patent_app_date] => 2009-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5488 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0112/20110112346.pdf [firstpage_image] =>[orig_patent_app_number] => 12736653 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/736653
Process for producing adamantane May 6, 2009 Issued
Array ( [id] => 8104405 [patent_doc_number] => 08153852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-10 [patent_title] => 'Process of using germanium zeolite catalyst for alkane aromatization' [patent_app_type] => utility [patent_app_number] => 12/387179 [patent_app_country] => US [patent_app_date] => 2009-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4008 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/153/08153852.pdf [firstpage_image] =>[orig_patent_app_number] => 12387179 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/387179
Process of using germanium zeolite catalyst for alkane aromatization Apr 28, 2009 Issued
Array ( [id] => 6071529 [patent_doc_number] => 20110046380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-24 [patent_title] => 'METHOD FOR PRODUCING UNSATURATED ORGANIC COMPOUND' [patent_app_type] => utility [patent_app_number] => 12/989900 [patent_app_country] => US [patent_app_date] => 2009-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9906 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20110046380.pdf [firstpage_image] =>[orig_patent_app_number] => 12989900 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/989900
Method for producing unsaturated organic compound Apr 27, 2009 Issued
Array ( [id] => 5496664 [patent_doc_number] => 20090264692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-22 [patent_title] => 'Use of Direct Heating Device with a Reheater in a Dehydrogenation Unit' [patent_app_type] => utility [patent_app_number] => 12/422880 [patent_app_country] => US [patent_app_date] => 2009-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3223 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0264/20090264692.pdf [firstpage_image] =>[orig_patent_app_number] => 12422880 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/422880
Use of direct heating device with a reheater in a dehydrogenation unit Apr 12, 2009 Issued
Array ( [id] => 5398678 [patent_doc_number] => 20090318741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-24 [patent_title] => 'METHOD OF IMPROVING A DEHYDROGENATION PROCESS' [patent_app_type] => utility [patent_app_number] => 12/419372 [patent_app_country] => US [patent_app_date] => 2009-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5605 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0318/20090318741.pdf [firstpage_image] =>[orig_patent_app_number] => 12419372 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/419372
METHOD OF IMPROVING A DEHYDROGENATION PROCESS Apr 6, 2009 Abandoned
Array ( [id] => 6145386 [patent_doc_number] => 20110130608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-02 [patent_title] => 'Alkylation of Aromatic Substrates and Transalkylation Process' [patent_app_type] => utility [patent_app_number] => 12/937581 [patent_app_country] => US [patent_app_date] => 2009-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4041 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0130/20110130608.pdf [firstpage_image] =>[orig_patent_app_number] => 12937581 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/937581
Alkylation of aromatic substrates and transalkylation process Apr 2, 2009 Issued
Array ( [id] => 5355710 [patent_doc_number] => 20090187054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-23 [patent_title] => 'Isomerization of Benzene-Containing Feedstocks' [patent_app_type] => utility [patent_app_number] => 12/418152 [patent_app_country] => US [patent_app_date] => 2009-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6933 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0187/20090187054.pdf [firstpage_image] =>[orig_patent_app_number] => 12418152 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/418152
Isomerization of benzene-containing feedstocks Apr 2, 2009 Issued
Array ( [id] => 5380500 [patent_doc_number] => 20090192339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-30 [patent_title] => 'ISOMERIZATION OF BUTENE IN THE IONIC LIQUID-CATALYZED ALKYLATION OF LIGHT ISOPARAFFINS AND OLEFINS' [patent_app_type] => utility [patent_app_number] => 12/418424 [patent_app_country] => US [patent_app_date] => 2009-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3985 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0192/20090192339.pdf [firstpage_image] =>[orig_patent_app_number] => 12418424 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/418424
Isomerization of butene in the ionic liquid-catalyzed alkylation of light isoparaffins and olefins Apr 2, 2009 Issued
Array ( [id] => 9020727 [patent_doc_number] => 08530713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-10 [patent_title] => 'Method for the dehydroaromatisation of mixtures containing methane by regenerating the corresponding catalysts that are devoid of precious metal' [patent_app_type] => utility [patent_app_number] => 12/937144 [patent_app_country] => US [patent_app_date] => 2009-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7148 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12937144 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/937144
Method for the dehydroaromatisation of mixtures containing methane by regenerating the corresponding catalysts that are devoid of precious metal Mar 31, 2009 Issued
Array ( [id] => 4486247 [patent_doc_number] => 07902419 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-08 [patent_title] => 'Reduction of organic halides in alkylate gasoline' [patent_app_type] => utility [patent_app_number] => 12/415652 [patent_app_country] => US [patent_app_date] => 2009-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2839 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/902/07902419.pdf [firstpage_image] =>[orig_patent_app_number] => 12415652 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/415652
Reduction of organic halides in alkylate gasoline Mar 30, 2009 Issued
Array ( [id] => 6137814 [patent_doc_number] => 20110009682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-13 [patent_title] => 'METHOD OF PRODUCING PARA-SUBSTITUTED AROMATIC HYDROCARBON' [patent_app_type] => utility [patent_app_number] => 12/922510 [patent_app_country] => US [patent_app_date] => 2009-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11857 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20110009682.pdf [firstpage_image] =>[orig_patent_app_number] => 12922510 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/922510
Method of producing para-substituted aromatic hydrocarbon Mar 25, 2009 Issued
Array ( [id] => 6353250 [patent_doc_number] => 20100249471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'PRODUCTION OF PROPYLENE FROM BUTANE' [patent_app_type] => utility [patent_app_number] => 12/410851 [patent_app_country] => US [patent_app_date] => 2009-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3678 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0249/20100249471.pdf [firstpage_image] =>[orig_patent_app_number] => 12410851 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/410851
Production of propylene from butane Mar 24, 2009 Issued
Array ( [id] => 7703208 [patent_doc_number] => 08088963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-03 [patent_title] => 'Dehydration of 1-phenyl ethanol' [patent_app_type] => utility [patent_app_number] => 12/383347 [patent_app_country] => US [patent_app_date] => 2009-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1761 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/088/08088963.pdf [firstpage_image] =>[orig_patent_app_number] => 12383347 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/383347
Dehydration of 1-phenyl ethanol Mar 22, 2009 Issued
Array ( [id] => 6150601 [patent_doc_number] => 20110021854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'METHOD OF CONVERTING ETHYLBENZENE AND PROCESS FOR PRODUCING P-XYLENE' [patent_app_type] => utility [patent_app_number] => 12/933118 [patent_app_country] => US [patent_app_date] => 2009-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12281 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20110021854.pdf [firstpage_image] =>[orig_patent_app_number] => 12933118 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/933118
Method of converting ethylbenzene and process for producing p-xylene Mar 17, 2009 Issued
Array ( [id] => 8146961 [patent_doc_number] => 08163971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-24 [patent_title] => 'Method of providing heat for chemical conversion and a process and system employing the method for the production of olefin' [patent_app_type] => utility [patent_app_number] => 12/381800 [patent_app_country] => US [patent_app_date] => 2009-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5195 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/163/08163971.pdf [firstpage_image] =>[orig_patent_app_number] => 12381800 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/381800
Method of providing heat for chemical conversion and a process and system employing the method for the production of olefin Mar 16, 2009 Issued
Array ( [id] => 5925031 [patent_doc_number] => 20110037022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-17 [patent_title] => 'Process for Producing Phenol and/or Cyclohexanone' [patent_app_type] => utility [patent_app_number] => 12/933935 [patent_app_country] => US [patent_app_date] => 2009-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6973 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0037/20110037022.pdf [firstpage_image] =>[orig_patent_app_number] => 12933935 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/933935
Process for producing phenol and/or cyclohexanone Mar 15, 2009 Issued
Array ( [id] => 8352305 [patent_doc_number] => 08247630 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-21 [patent_title] => 'Process for C8 alkylaromatic isomerization' [patent_app_type] => utility [patent_app_number] => 12/403036 [patent_app_country] => US [patent_app_date] => 2009-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8900 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12403036 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/403036
Process for C8 alkylaromatic isomerization Mar 11, 2009 Issued
Array ( [id] => 5546996 [patent_doc_number] => 20090156873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-18 [patent_title] => 'Method for Extending Catalyst Life in Processes for Preparing Vinyl Aromatic Hydrocarbons' [patent_app_type] => utility [patent_app_number] => 12/391063 [patent_app_country] => US [patent_app_date] => 2009-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3780 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0156/20090156873.pdf [firstpage_image] =>[orig_patent_app_number] => 12391063 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/391063
Method for extending catalyst life in processes for preparing vinyl aromatic hydrocarbons Feb 22, 2009 Issued
Array ( [id] => 5503070 [patent_doc_number] => 20090163758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'Sulfuric acid alkylation process' [patent_app_type] => utility [patent_app_number] => 12/378960 [patent_app_country] => US [patent_app_date] => 2009-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3146 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0163/20090163758.pdf [firstpage_image] =>[orig_patent_app_number] => 12378960 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/378960
Sulfuric acid alkylation process Feb 22, 2009 Issued
Array ( [id] => 6519695 [patent_doc_number] => 20100217056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-26 [patent_title] => 'ALKYLATION PROCESS' [patent_app_type] => utility [patent_app_number] => 12/389695 [patent_app_country] => US [patent_app_date] => 2009-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 2874 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0217/20100217056.pdf [firstpage_image] =>[orig_patent_app_number] => 12389695 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/389695
Alkylation process Feb 19, 2009 Issued
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